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Questions asked by balaji.thirumalai
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4474
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(chatquestion)...When an atomic gas or vapour is excited at low pressure, by passingan electriccurrent through itthen (a) emission spectrum is observed (b) absorption spectrum is observed (c) band spectrum is observed (d) both (b) and (c) strum of hydrogen,
other
telegram-5048
asked
Feb 21, 2020
0
answers
(chatquestion)...OPPO A9 2020 - ©nagin Level gen can be prepared by the action of dil, H,50, on ddeo many neutrons are present in tritium nocleus? (AIIMS 2007) ua (9) (d) mercury pe () (RPMT 2007) h one of the following is correct order 7(P, Protium H) T>D P (order of BP) (MP PMT 2007) IT D, P, (order of B NT<D, P, (order of reactivity with Cl) III pue 10 II pue (d) II, Il and V Al pur 'u'1 (9 Radioactive isotope of hydrogen is: (RPMT 2007) (b) deuterium ) None of these LILI mg of CaCl, and 12 mg of MgSO, are present in 21. of water, what is its hardness (in unjuem unnn ()) pram CACO/ppm)? (KAMCET 2008) (c) 15 ot (4) Which one of the following processes will produce hard water? W Saturated of water with CaCO, ( Saturated of water with CaCo, Which of the following is not correct regarding the electrolytie preparation of H0, (RPMT 2008) (b) Saturated of water with MgCO, (d) Addition of Na S0, to water (AIIMS 2008) ()Lead is used as cathode id Hydrogen is liberated at anode Manch the following columns: (d) Sulphuric acid undergoes oxidation pam os H o os (9) (UP CPMT 2008) Column I Column I 10 vol of H0 Perbydrol 3. 100 vol of H02 The correct match is TEZI (4) LETP (P) ch one of the following statements in incorrect with regard to ortho and para dihydrogen? (Kerala CEE 2009) They are nuclear spin isomers he ortho isomer has zero nuclear spin whereas the para isomer has one nuclear spin...(5th question)
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telegram-57877
asked
Feb 21, 2020
0
answers
(chatquestion)...%23 The reaistance of of 02 molex Solusion electratyfu u Conductivity af the solus" 14. the The resistance Same electroliytel s ' of 05 molae sclus" of 200 2.find the 0'5 molar solus". Mokn Conductivity of...(Answer--5×10^-4)
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telegram-57868
asked
Feb 21, 2020
0
answers
(chatquestion)...Find total energy stored in capacitors given in the circuit 2µF 1µF 6V 1µF 2µF 2µF 21
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telegram-57863
asked
Feb 21, 2020
1
answer
(chatquestion)...1+ cos 2x 22. (x+1)² Va? 24. +1 log (x +1)-2 log x als in Exercises 25 to 33. sin x cosx...(Integral (miscellaneous exercise))
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telegram-57861
asked
Feb 21, 2020
0
answers
(chatquestion)...M 14% Z 8:16 PM Porn Lives Here Search All TOP Porn Mavies All NEW Porn Movies All Categories DesiPapa JAPANLUST. Indians Amateur Teen Teens ***** Abused Massage Aunty Mom ige Black Hidden Cam Virgin Granny Killergr Shemale Office Lesbian Japanese KOREATET NDiles-Porn.com /por ICIOISEEM Ugly Babes Latex Amateur Mature 18v Schoolgirl Beach Ebony Romantic XHAMSTER.X-SENSUAL.COM Creampie TUSHY Sister Forest Money SABOak.COM/PC
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telegram-57857
asked
Feb 21, 2020
0
answers
(chatquestion)...Find the M.D. from median of the following distribution: 3, 9, 2, 8, 7, 1, 7, 7, 3. Find the M.D. from median, mean and from mode of the following frequency distribution: 2. 3. Marrks 10 11 12 13 14 15 16 17 18 19 20 No.of students 8. 10 16 10 9. 4. 1.
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telegram-57850
asked
Feb 21, 2020
0
answers
(chatquestion)...10 Find the M.D from A.M. of the following distribution : 50 59 30-39 90-99 40-49 Class 70-79 80-89 60-69 No.of Students 11 7. 32 25 3. 20 Find the M.D from median of the following frequency distribution 4 3. 19 9. 16 c.f Find the mean deviation about mean of first 2n +1 natural numbers from mean. 23
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telegram-57846
asked
Feb 21, 2020
0
answers
(chatquestion)...Find the M.D from mean of the following data: 4. a) Class-interval 8-10 2-4 4 -6 6-8 Frequency Find the M.D. from median of the following data 3 4 1 b) 0-10 10-20 20-30 30-40 40 50 Marks Frequency 4. 8. 10
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telegram-57843
asked
Feb 21, 2020
0
answers
(chatquestion)...vaSECtomy (d) Sterilisation method 309. Following statements reflect the drawbacks of IUCDS except (a) Risk of perforation of uterus (b) They can cause excess menstrual bleeding and pain (c) Prevention of risk of infection and fertilization (d) Promotes ectopic pregnancy 310.Pills are very effectivve with lassa...(
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telegram-5044
asked
Feb 21, 2020
0
answers
(chatquestion)...(1) Write the structures of A, B and C in the following reactions: (a) CgH;NO, NANO2 + HCI >A• Sn +HCl, >B но 273 K Н.ОА HNO2 LIAIH, →B KCN (b) CH,Cl 273 K
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telegram-5042
asked
Feb 21, 2020
0
answers
(chatquestion)...5.22 Two insects of mass 'M’ each are at points P and o of a massless semicircular wire. Two more insects A and B of same mass are sitting at the bottom o the wire. The wire is given an angular velocity ». about a vertical axis through its centre. If A and R crawl to meet P and Q, final angular velocity at- tained by the wire will be Pr AB (1) Wo Wo (2) 4 13) (4) 2@0
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telegram-57836
asked
Feb 21, 2020
0
answers
(chatquestion)...13 BASIU CONCEPTS IN SET THEORY CHAPTER 1. Assignment The opinions of 134 lecturers of the a Federal University were sought to dccide relevance of tlhe three General Study Courses(GST), A, B, C, to be floated for the studlents. 59 locturers feel that course A is relevant. 57 feel that B is relevant while 58 feel that C is relevant. 15 lecturers fell that both A and B are relevant, 17 fee that both B and C are relevant while 18 feel that A and C are relevant. If no lecturer feels that all the three courses are not relevant, how many lecturers feel that t likes at read (a) all the three GST courses are relevant. read courses are relevant (b) at least two of the GST cou read How (c) A and C only are relevant.
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telegram-57834
asked
Feb 21, 2020
0
answers
(chatquestion)...What conclusion(s) can you make concerning the H-X-H bond angle and the number of unshared (lone) pairs of electrons around the central atom X?
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telegram-57830
asked
Feb 20, 2020
0
answers
(chatquestion)...Tension 1. Refer to the given graph carefully and answer the following question. Ca2+ present Ca2+ absent 1 ATP added ATP removed Ca2+ added: ATP рәppe Time (min) Which of the labelled parts on the graph represents rigor mortis? х () (b) W (c) Z (d) Y
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telegram-57822
asked
Feb 20, 2020
0
answers
(chatquestion)...13 BASIU CONCEPTS IN SET THEORY CHAPTER 1. Assignment The opinions of 134 lecturers of the a Federal University were sought to dccide relevance of tlhe three General Study Courses(GST), A, B, C, to be floated for the studlents. 59 locturers feel that course A is relevant. 57 feel that B is relevant while 58 feel that C is relevant. 15 lecturers fell that both A and B are relevant, 17 fee that both B and C are relevant while 18 feel that A and C are relevant. If no lecturer feels that all the three courses are not relevant, how many lecturers feel that t likes at read (a) all the three GST courses are relevant. read courses are relevant (b) at least two of the GST cou read How (c) A and C only are relevant.
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telegram-57820
asked
Feb 20, 2020
0
answers
(chatquestion)...3, Find the value of 'A' if the function f' a 1- cos Az z#0 z sin z f (z) = 1/2
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telegram-57815
asked
Feb 20, 2020
0
answers
(chatquestion)...R All deuef copaitoss are, in ponestes 3. Now, 2u1f Capuinos B in Jerieg with for AlL 3. I uf C. 3. 7. wf. 3 Singlified ciruut
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telegram-57791
asked
Feb 20, 2020
0
answers
(chatquestion)...2. 2/3 2.
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telegram-57786
asked
Feb 20, 2020
0
answers
(chatquestion)...In ajasde ge electoophoresis, ANA molewlee e seposted an the lasis their chauge only Size only Chaye to Gize abo ue satio all
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telegram-5035
asked
Feb 20, 2020
0
answers
(chatquestion)...PAGE NO : DATE : 8. Hx)=-1+/2-1 gıx)=D2-12til -2 e <2 find
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telegram-57779
asked
Feb 20, 2020
0
answers
(chatquestion)...The equivalent capacitance between points A and 36. 1 uF ntial C, the B of the circuit shown will be: (1) 2K are (3) CH ing ich 1 µF 1 μF 1 µF 2 µF 41. Two conn of 10 insert The 5 (1) (2) µF be re 3 uF (1) E 7. (4) (3) µF µF (3) 2 LE uINODE2\DATA\2016\TARGET\ 1INODE2\DATA\2016\TARGE 2/3 7/3
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telegram-57775
asked
Feb 20, 2020
0
answers
(chatquestion)...In the circuit shown below, the key is pressed at time t=0. Which of the following (s) is (are) true [JEE (Advanced) 2016] 40 µF 25 k2 50 k2 20 µF Key 5V (a) The voltmeter displays -5 V as soon as the key is pressed, and displays +5 V after a long time le (b) The voltmeter will display 0 V at time t=In 2 seconds (c) The current in the ammeter becomes 1/e of the initial value after 1 second (d) The current in the ammeter becomes zero after a long time
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telegram-57772
asked
Feb 20, 2020
0
answers
(chatquestion)...The coefficient of x^401 in the expansion of (1+x+x^2+......x^9)^-1
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telegram-57764
asked
Feb 20, 2020
1
answer
(chatquestion)...In the figure shown two long straight wires with the same cross-sections are arranged in air, parallel to one another. The distance between the axes of the wires is 7 times larger then the radius of wire's cross-section Capacitance of the wires per unit length would be, then (taken >> 1) Top view of the arrangement TEO 2TEO (A) Inn (B) 2lnn (D) Information insufficient Inn
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telegram-57762
asked
Feb 20, 2020
0
answers
(chatquestion)...4.13 smooth A rod of mass M and length L is hung from the massless string as shown and kept stationary on a frictionless horizontal surface. The ratio of tension in the string to the force exerted by horizontal sur- face on the rod is (1) (2) 2 tan 0 (3) cot 0 (4) 2...(Solve pls)
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telegram-57760
asked
Feb 20, 2020
0
answers
(chatquestion)...20. A tuning fork of frequency 700 Hz is vibrating at one side of a tube as shown. if no sound is heard at the other end, then the velocity of the sound is- 40 cm (1) 319 m/s (2) 330 m/s (3) 339 m/s (4) 160 m/s
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telegram-57757
asked
Feb 20, 2020
1
answer
(chatquestion)...G২R GuTIR'8 3R- ७ -GM R-d ७ R =R-d ২ 3R-3d 2R=3d R= ১ ४ = %3D ब प्राल
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telegram-57755
asked
Feb 20, 2020
0
answers
(chatquestion)...Which will have minimum osmotic pressure? (A) 200 mL of 2M NaCl solution (C) 200 mL of 2M urea solution (B) 200 mL of 1 M glucose solution (D) All have same If electron affinity of Cl is 348 kJ/mol then how much energy is released to convert 1.0 gm Cl in Cl gas :- (A) 35.5 kJ (D) 3.2 kJ (C) 9.8 kJ (B) 17.7 kJ
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telegram-57752
asked
Feb 20, 2020
1
answer
(chatquestion)...Assuming that the earth is a sphere of radius RE with uniform density, the distance from its centre at which the * (g is the 78. acceleration due to gravity is equal to acceleration due to gravity on the surface of earth) is [J & K CET 2010] 2RE RE (a) (b) 3 RE (d) RE (c)...(Solution of this mcq)
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telegram-57748
asked
Feb 20, 2020
0
answers
(chatquestion)...with Hinsberg's R Reaction Pn co,u[Bene Nitrogen Compounds A compound (X) having the molecular С,Н.N abenzenesulphonyl chloride_to form a 11. 16. One mole of an a formula reacts with moles of methy quaternary ammo (A) is - (1) (CH,),CCH,NE CHinsbeog Reagent solid that is insoluble in alkalies. The compound (X) is - (1) CH,CH,CH,NH, (2)(CH,),CHNH, (3) (3) CH,CH,NHCH, (4) (CH,),N H. 12. Which one of the following will not Hinsberg's reage (1) Diethyl oxala 17. produced alkane with the Grignard
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telegram-57745
asked
Feb 20, 2020
1
answer
(chatquestion)...Exercise 13.1 I. Very Short Answer Type Questions : 1. The distance between points (1,-1. 3) and (-2,3,-2) will be (a) 50 by 5v2 (c) 5 (d) 2/5 2. Thetatio in which X-Z plane divides the line joining two points (-1, 4,3) and (2,-1-5) will PaD:2 II Solve the following : 1. Find the distance between two points (3, 4, 5) and (-1, 3,-3). (b) 1:4 (c) 2:1 (U.P. Diploma 2007, 2012) 2. Show that the distances of point (1, 2, 3) from the coordinates axes are v13, v10, v5.A 3. Show that the points (1, 1, 1), (-2, 4, 1), (-1, 5, 5) and (2, 2, 5) are the vertices of a square. Find the coordinates of the point which divides the points (1, 2, 3) and (3,-5, 6) in the ratio 3:-. " points P(3, 2,- 4), Q (9, 8, – 10), R (5, 4, – 6) are collinear, then find the ratio in which k divides PQ. 6. Point P is situated on the straight line joining the points (7, 2, 1) and (10, 5, 7). If y-coordinate of P is 4, then find its other coordinates. * Show that points (0, 7, 10), (-1, 6, 6) and (-4,9, 6) form a right-angled triangle. (U.P. Diploma 2005)...(2?)
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telegram-57737
asked
Feb 19, 2020
0
answers
(chatquestion)...57. The most stable carbocation is (1) (2) (3) (4)...(Please help ASAP.)
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telegram-57728
asked
Feb 19, 2020
1
answer
(chatquestion)...78. The correct statement for the following compounds is Но НО НО ОН ОН ОН II III (a) all the compounds are chiral (b) only I and II are chiral (c) I and III are diastereomers (d) only I and III are chiral O IlK
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telegram-57725
asked
Feb 19, 2020
1
answer
(chatquestion)...12. What is the average working hours of an employee in a factory based on the following working hours distribution ? No. of working No. of Employees hours 3-5 hours 5 -7 hours 7-9 hours 8. 9- 11 hours 6. (A) 5 (B) 7.8 (C) 8 (D) 8.6
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telegram-57723
asked
Feb 19, 2020
0
answers
(chatquestion)...A maghi magneti 76. A solenoid has 2 x 104 turns/meter and has diameter 10 cm. An electron beam having K.E. 100 keV passes without touching walls of solenoid then gradien cume find current in the solenoid. Electron beam make will be led w angle 30° with axis of solenoid. eabit (2) 0.8 A (1) (1) 0.4 A olem (4) 1.6 A (3) 1.2 A
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telegram-57718
asked
Feb 19, 2020
0
answers
(chatquestion)...16. Final product 'B' of the reaction CH,Он MnO2 B, is →A- CH,Cl, H,C = CH - CH,OH- HCI (gas) (1) CH,-CH,-CH,OH (2) CH,-CH-CH,-OCH, Он он HỌ HỌ (3) CH,=CH-CH,-OCH, осн, (4) CH;=CH-CH ОСн, 17. In hvdroh
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telegram-57712
asked
Feb 19, 2020
0
answers
(chatquestion)...(2) 3 cm (3) 10.5 cm (4) 2.5 cm (2) 73. A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of a convex lens. If the distance between the two walls is d, then required focal length will be (3) (1) Only 4. 77. A (2) Only H) (3) More than but less than (4) Less than or equal to 4. Aakash Educational Services Limited - Regd. Office: Aakash Tower:...(73)
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telegram-57707
asked
Feb 19, 2020
1
answer
(chatquestion)...lengths of objective and eyepiece are (1) 18, 18 (2) 20, 16 (3) 30, 6 (4) 12, 24 e refractive 41. A prism of material refractive index u has refracting angle A. For which of the following conditions there will be no emergent light whatever may be the angle of incidence? Then 47. A] (2) = sinA (1) uis (3) u = cosA (4) µ = secA 4. ugh 40° for y 20°. The 42. In standard notations, the condition for dispersion without deviation in thin prism combination is...(41)
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telegram-57703
asked
Feb 19, 2020
0
answers
(chatquestion)...+1 (3) sin@ (4) sine, (3) %D hich has no no In the diagram shown, an object O is at a distance 10 cm above the water level. Water column in beaker is of 12 cm which is kept on a plane A cor ced 4 m 20 23 conve adius of cm a place valu 4. mirror. If refractive index of water is u.. the distance D behind the mirror where the image %3D then 3 (1) 5 and /is formed is (3) at a the ered 24. A 10 cm fr 12 cm Water ive of Mirror he D=? (1) 16 cm 25. (2) 22 cm (3) 19 cm (4) 20 cm ash Tower, 8, Pusa Road, New Delhi-110005 Ph. 011-47623450...(Plz answer)
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telegram-57698
asked
Feb 19, 2020
0
answers
(chatquestion)...Twwo changed conduaring gberes of Roolices Rr and R2 wire. ore. ronneted to e01lw abr find ho ratio of elenric fieldsy tuo Syneres Ý comeoted 1. Vi2V2 Ligto r2 NOLO eleotric Rields y760 2 72 x9 92 V2 22 E2
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telegram-57675
asked
Feb 19, 2020
0
answers
(chatquestion)...(U) (c) 10 m (d) 1.25 m 100. What will be the molality of chloroform in the water sample which contains 15 ppm chloroform by mass? (a) 1.25 × 10ª m (c) 1.5 x 10-³ m .5 x 10 m (b) (d) 1.25 x 10
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telegram-57672
asked
Feb 19, 2020
1
answer
(chatquestion)...an equipotential suriaLe uue lU between the plates. If a particle of mass m and charge –q remains stationary between the plates. What is the magnitude and direction of this field? same 2010C) owing [Delhi 2011] 15. Two charged conducting spheres of radiir, and harges nce of , connected to each other by a wire. Find the ratio of electric fields at the surfaces of the two w point spheres. [Delhi 2011C] 2009C] 16. Two identical metallic spherical shells A and B having charges + 4Q and - 10Q are kept a certain distance apart. A third identical incharged sphere C is first placed in contact ent in a e of the
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telegram-57661
asked
Feb 19, 2020
0
answers
(chatquestion)...I'o.p.A.c ce...(Please help)
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telegram-57659
asked
Feb 19, 2020
0
answers
(chatquestion)..."87 is not the cores (9) "LE Explanations ction becomes 350 K to 400X Tonic 1 Rate of Reactions and Factors Affecting it Topic 1. For equilibrium reaction (i) Rate of forward reaction = k, [A][B] Rate of backward reaction = k, [C] Hence, k, [A][B]- k2 [C]represent the production of (C) If concentrations of both rate increases by a factor r the reaction R2 = k [Kerala CEE Divide Eq. (iii) by (1) to- %3D 8R 2R For reaction (ii), [alp 1-lour [a]lɔ] y= Production of [D]is governed by production of reactant [C] in reaction (i) 4 = (2) = Now, divide Eq. (ii) b- 2R es are generally Hence, k, [A][B]- k2 [C]-k3 [C][B]= 2. Rate = k[A ][ B]=R [alp (2)' snc tion energy fir when, [B]=[2B], then,
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telegram-57653
asked
Feb 19, 2020
0
answers
(chatquestion)...y DNA Ljase? Page No. Date: 120 0) for matim a phospho Diestes Bonls buo $ oNA g blns sticry endhe डमफमु ) 9tg Bondling fosmatim g acl pusinu co pustimtdino Pyomidino ED ) eigactim cewBy. 3 0lasmid is Pritrodu.cod in bacten'al ceee
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telegram-5031
asked
Feb 19, 2020
0
answers
(chatquestion)...541 MODYNAMICS On adding, C(s) + 2H2(g) + AH =- 239 kJ O2(g) CH3OH(); .15 Calculate the enthalpy change for the process: CCI, (8) C(g) + 4CI(g) Calculate bond enthalpy by C-Cl in CCI4(8) AHvap CCl, =30.5 kJ mol- Given: A,H° CCI4 =-135.5 kJ mol¯ A,H°(C) =715 kJ mol- A„H° (Cl½) = 242 kJ mol- (Enthalpy of atomisation) (Enthalpy of atomisation) ution: Given: i) CCL.(D AH°-+ 30 5 kL mol-! +CCL.(e)
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telegram-57634
asked
Feb 19, 2020
1
answer
(chatquestion)...y DNA Ljase? Page No. Date: 120 0) for matim a phospho Diestes Bonls buo $ oNA g blns sticry endhe डमफमु ) 9tg Bondling fosmatim g acl pusinu co pustimtdino Pyomidino ED ) eigactim cewBy. 3 0lasmid is Pritrodu.cod in bacten'al ceee
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telegram-5026
asked
Feb 19, 2020
0
answers
(chatquestion)...Topic 1 Rate of Reactions and Facton 2014 1. For the set of reactions Basec k1 (i) A + B A C, k3 D corre (ii).C+ B k2 (a) R k [A][B]-k2 [C]-k3 [C][B]is equal to [Manipal] (c) R - d[A] (a) dt -d[B] 6. The (b) dt 2N2 d[C] d[D] (d) dt If (c) dt con (a) (c) 2. Rate law for the reaction, A+2B-C is found to be, Rate = k[A][B]. |3D
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telegram-57630
asked
Feb 19, 2020
0
answers
(chatquestion)...01:32:08 The equivalent capacitance between the points A and B in the given diagram is : 2µF 2µF 2µF: 2µF (3) uF
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telegram-5006
asked
Feb 19, 2020
0
answers
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